Eugene Yan
JUNE 21, 2025
eugeneyan Start Here Writing Speaking Prototyping About Evaluating Long-Context Question & Answer Systems [ llm eval survey ] · 28 min read While evaluating Q&A systems is straightforward with short paragraphs, complexity increases as documents grow larger. For example, lengthy research papers, novels and movies, as well as multi-document scenarios.
Analytics Vidhya
JUNE 21, 2025
Have you ever read about Bayes’ theorem and wondered why its proof is so mathematically dense? It’s indeed confusing. Imagine a picture where a canvas of shapes and colours is showing Bayesian reasoning with no equations involved. Now, you will be able to demystify Bayes’ Theorem with intuitive shapes and areas. This supports the fact […] The post Visual Proof of Bayes’ Theorem appeared first on Analytics Vidhya.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Hacker News
JUNE 21, 2025
Scientists on the US West Coast say they discovered three previously unknown species of deep-sea spider that could have a rare diet fueled by a common greenhouse gas.
Analytics Vidhya
JUNE 21, 2025
Imagine an e-commerce flash sale where thousands of customers rush to buy a limited-stock item. If the item’s price remains static while inventory plummets, the retailer might sell out too quickly and lose potential revenue. In fast-paced online retail, dynamic pricing – adjusting prices on the fly based on demand or stock – can be […] The post Real-Time Pricing Pipeline Using AWS Lambda, EventBridge, and Redis appeared first on Analytics Vidhya.
Speaker: Kenten Danas, Senior Manager, Developer Relations
ETL and ELT are some of the most common data engineering use cases, but can come with challenges like scaling, connectivity to other systems, and dynamically adapting to changing data sources. Airflow is specifically designed for moving and transforming data in ETL/ELT pipelines, and new features in Airflow 3.0 like assets, backfills, and event-driven scheduling make orchestrating ETL/ELT pipelines easier than ever!
Hacker News
JUNE 21, 2025
Academic Blog 2025-06-21 · detorch PyTorch Reshaping with None Currently I am learning attention mechanism from Dive into Deep Learning book. In the book I see following implementation in masked softmax: def sequence_mask (X, valid_len, value = - 1e6 ): """ X is 2D array (number_of_points, maxlen), valid_len is 1D array (number_of_points)""" max_len = X. size( 1 ) mask = torch. arange(max_len, dtype = torch. float32, device = X. device)[ None , :] < valid_len[:, None ]
Analytics Vidhya
JUNE 21, 2025
Creating content can be time-consuming, but with the right tools, it becomes easier. n8n and LangGraph are two powerful tools for content workflow automation and enhancement. n8n offers a visual, no-code interface that’s great for quick and intuitive workflow building, while LangGraph is better suited for developers who want to create logic using LLMs.
Data Science Current brings together the best content for data science professionals from the widest variety of thought leaders.
Dataconomy
JUNE 21, 2025
Users across the globe are reporting that the popular online design platform Canva is down, leaving many unable to access their work. Despite numerous user complaints, Canva’s official status page currently indicates that all systems are operational. Is Canva down: The answer is yes Many people who use Canva are reporting that the service is not working.
Hacker News
JUNE 21, 2025
Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.
SAS Software
JUNE 21, 2025
競争に勝つためのData & AI プラットフォームに完成はない 「ガウディとサグラダ・ファミリアに学ぶデータ分析基盤アーキテクチャのための原則」で考察したように、変化し続ける市場や消費者、経済環境において、企業・組織が意志決定する対象やその内容は刻々と変化していきます。また、よりよい意志決定のためのData & AI活用のためのテクノロジーも日々変化していきます。そのような環境においては、従来のようなある一時点のユーザー要件に基づいてData & AI環境を準備することは、企業・組織の俊敏性を損ない、まだ見ぬ将来への変化対応力（レジリエンシー）を弱め、結果として常に世の中のトレンドから大きく遅れた後追いのData & AI活用になってしまいます。例えば以下のような状況に陥っているとすると、それはその企業・組織の戦略がそのような常に後追いにしかならない方法論で進めていることになります。
Hacker News
JUNE 21, 2025
Pricing Customers OpenAI Lithic Modern Treasury Cloudflare Mux Company About us Blog Careers Resources MCPÂ Portal Documentation Changelog Contact sales Sign in All posts Subscribe via RSS Engineering June 21, 2025 MCP is eating the worldâand it's here to stay Despite the hype, Model Context Protocol (MCP) isnât magic or revolutionary. But, itâs simple, well-timed, and well-executed.
Advertisement
Apache Airflow® 3.0, the most anticipated Airflow release yet, officially launched this April. As the de facto standard for data orchestration, Airflow is trusted by over 77,000 organizations to power everything from advanced analytics to production AI and MLOps. With the 3.0 release, the top-requested features from the community were delivered, including a revamped UI for easier navigation, stronger security, and greater flexibility to run tasks anywhere at any time.
Hacker News
JUNE 21, 2025
Daniels Blog (map LLMs excel) saved my passion for game dev What? Recently I hit a code-block (like writers block except for code) in my game development experiment that I have been slowly doing over a few years now because I absolutely hated data entry. I built a battling card game, prototyped it offline using pen, paper and excel, before creating my game in Unity3d.
Hacker News
JUNE 21, 2025
Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.
Hacker News
JUNE 21, 2025
Comments
Expert insights. Personalized for you.
268 
Let's personalize your content